7460440647 has 32 divisors (see below), whose sum is σ = 11416737024. Its totient is φ = 4291948800.

The previous prime is 7460440639. The next prime is 7460440679.

7460440647 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7460440647 - 2³ = 7460440639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7460440599 and 7460440608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7460440847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24453 + ... + 124574.

It is an arithmetic number, because the mean of its divisors is an integer number (356773032).

Almost surely, 2^7460440647 is an apocalyptic number.

7460440647 is a deficient number, since it is larger than the sum of its proper divisors (3956296377).

7460440647 is a wasteful number, since it uses less digits than its factorization.

7460440647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149119.

The product of its (nonzero) digits is 451584, while the sum is 42.

The square root of 7460440647 is about 86373.8423771920. The cubic root of 7460440647 is about 1953.9862045299.

The spelling of 7460440647 in words is "seven billion, four hundred sixty million, four hundred forty thousand, six hundred forty-seven".